1.

A can do of the work in 5 days and B can do of the work in 10 days. In how many days both A and B together can do the work ?

A. 7 and (3/4) days
B. 9 and (3/8)
C. 8 and (4/5)
D. 10
Answer» C. 8 and (4/5)


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